21460629

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{487}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 29522048

約数和(自身を除く): 8061419

約数列:

[1, 3, 37, 111, 397, 487, 1191, 1461, 14689, 18019, 44067, 54057, 193339, 580017, 7153543, 21460629]

約数ペア:

[(1, 21460629), (3, 7153543), (37, 580017), (111, 193339), (397, 54057), (487, 44067), (1191, 18019), (1461, 14689)]